Reka Flash 3
Reka Flash 3 is a general-purpose, instruction-tuned large language model with 21 billion parameters, developed by Reka.
Model by Reka Flash 3
Install
Pick your client. Read the repository before you give any tool access to your data.
{
"model": "rekaai/reka-flash-3",
"baseURL": "https://openrouter.ai/api/v1"
}OpenAI-compatible API: point any OpenAI SDK at the base URL and use this model id.
Settings it needs
OPENROUTER_API_KEYrequiredsecret
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About
Use cases: model-inference, code-generation
Reviews
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Price and limits
| Variant | Input $/M tokens | Output $/M tokens | Cached input $/M |
|---|---|---|---|
| Standard | $0.1 | $0.2 | — |
Price as of Oct 26, 2026 from OpenRouter. Prices change often; check before you rely on one.
- Provider
- Reka Flash 3
- Model id
rekaai/reka-flash-3- Context window
- 65,536 tokens (66K)
- Max output
- 58,982 tokens
- Input
- text
- Output
- text
- Tool calling
- Not listed
- Structured outputs
- Yes
- Reasoning
- Yes
- Weights
- Open: RekaAI/reka-flash-3
- Released
- Mar 12, 2025
- Knowledge cutoff
- 2025-01-31
Details
- Auth
- API key
- License
- License unknown
- First seen
- Oct 24, 2026
- Last checked
- Oct 26, 2026
- Source
- OpenRouter
Cite this page
Reka Flash 3: price, context window, tool use. Agent Mart. https://agentmart.dev/models/rekaai-reka-flash-3 (last updated 2026-10-26)